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- downy mildew of garpe 葡萄霜霉病
- These two plant extracts had an inhibiting action on the germination of zoospores of downy mildew of melon and their inhibiting efficiencies were respectively 48.2% and 25.3%. 上述2种植物提取液对甜瓜霜霉病菌游动孢子萌发的抑制率分别为48.;2%25和25
- The investigation of downy mildew of off-season cabbage and its pollution-free control experiment were earned out in Daxi town with a high elevation, Dafang county, Guizhou. 摘要2005年，在黔西北地区大方县达溪镇进行了夏秋反季节甘蓝霜霉病发生危害调查及田间药剂防效试验。
- Use of chitosan against downy mildew of rose 几丁聚糖控制月季霜霉病的研究
- Occurrence and Control of Downy Mildew of Rice Plant 水稻霜霉病的发生与防治研究
- Downy Mildew of cucumber[Pseudoperonospor cubensis (Berk.et Curt.) 黄瓜霜霉病[Pseudoperonospor cubensis（Berk.;et Curt
- Experiment in the Control of Downy Mildew of Grape with Several Chemicals 防治葡萄霜霉病的药剂筛选试验
- Influence of temperature on sporogenesis and sporangial germination of downy mildew of cucumber 温度对黄瓜霜霉病菌产孢及孢子囊萌发的影响研究
- The Effects of Dusting Time of Chlorothalonil-cymoxanil Dust on Downy Mildew of Cucumber 霜克粉尘剂喷粉时间对黄瓜霜霉病的防治效果
- The technology of environment-friendly prevention and control of the downy mildew of sweet melon 无公害防治甜瓜霜霉病技术
- Investigation of downy mildew of off-season cabbage planted in areas with a high elevation and its pollution-free control in Guizhou 高海拔地区反季节甘蓝霜霉病调查及药剂防治试验
- Downy mildew is a major foliage disease of cucurbit crops in the world. 摘要霜霉病是世界上危害瓜类作物的主要叶部病害之一。
- It also inhibited the occurrence of downy mildew and Erwinia carotovora. 对田间大白菜的霜霉病、软腐病的发生具有一定抑制作用。
- Vines are hardy but somewhat susceptible to downy mildew, especially at bloom. 集群有点小，更容易比价格，大约在同一时间熟集群开裂。
- downy mildew of alfalfa 苜蓿霜霉病
- downy mildew of crucifers 十字花科蔬菜霜霉病
- downy mildew of cucurbits 瓜类霜霉病
- downy mildew of garlic 大蒜霜霉病
- Acknowledgments. This work was sponsored by the National Science Foundation under the auspices of GARP Grant ATM 77-00211. 致谢。本研究根据全球大气计划大气类77-00211合同由自然科学基金会（美国）提供资助。
- downy mildew of lettuce 莴苣霜霉病
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海词词典，十七年品牌
